Comment on How do email scammers spoof my email?
malloc@lemmy.world 1 year ago
I would suggest setting up DMARC, SPF, DKIM. I have it setup so mail servers would reject/drop e-mails if they do not originate from specific mail servers. If a spammer tried to send an e-mail like you describe then it would be rejected by my mail server or mail server provider.
information: www.cloudflare.com/learning/…/dmarc-dkim-spf/